48656819 has 2 divisors, whose sum is σ = 48656820. Its totient is φ = 48656818.

The previous prime is 48656801. The next prime is 48656821. The reversal of 48656819 is 91865684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48656819 - 2⁸ = 48656563 is a prime.

It is a super-2 number, since 2×48656819² = 4734972070397522, which contains 22 as substring.

Together with 48656821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48656879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24328409 + 24328410.

It is an arithmetic number, because the mean of its divisors is an integer number (24328410).

Almost surely, 2^48656819 is an apocalyptic number.

48656819 is a deficient number, since it is larger than the sum of its proper divisors (1).

48656819 is an equidigital number, since it uses as much as digits as its factorization.

48656819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 47.

The square root of 48656819 is about 6975.4440002053. Note that the first 3 decimals coincide. The cubic root of 48656819 is about 365.0742802474.

The spelling of 48656819 in words is "forty-eight million, six hundred fifty-six thousand, eight hundred nineteen".